Waqas - what this refers to is that, these days, some of the publications that used to be available in English, can now only be bought from the classic center in German.
But, then, there's the English language CD-ROM that AFAIK also include the BBB - so if that is correct it can still be obtained in English. Oh, and BTW, the BBB acronym was coined to the best of my knowledge by 'our own' David Pease ...
Cees ("Case") Klumper in Amsterdam
'69 white 280 SL automatic